/*
 * Copyright 2023 ByteDance and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

use std::str::FromStr;

#[derive(Clone)]
pub enum ConfigFileFormat {
    Yaml,
    Json,
}

impl FromStr for ConfigFileFormat {
    type Err = ();

    fn from_str(s: &str) -> Result<Self, Self::Err> {
        match s.to_lowercase().as_str() {
            "json" => Ok(ConfigFileFormat::Json),
            "yaml" | "yml" => Ok(ConfigFileFormat::Yaml),
            _ => Err(()),
        }
    }
}
